﻿.d_r_i{ float:left; width:50px; }	/*ID*/
.d_r_cd{ float:left; width:100px; }	/*班级编号*/
.d_r_e{ float:left; width:100px; }	/*课程*/
.d_r_c{ float:left; width:100px; }	/*类别*/
.d_r_a{ float:left; width:100px; }	/*地点*/
.d_r_d{ float:left; width:150px; }	/*开班时间*/
.d_r_o{ float:left; width:50px; }	/*操作*/